diff options
author | HampusM <hampus@hampusmat.com> | 2022-06-23 17:05:43 +0200 |
---|---|---|
committer | HampusM <hampus@hampusmat.com> | 2022-06-23 18:24:48 +0200 |
commit | a570e494bca43c30d7ec91d293051c0c818509b5 (patch) | |
tree | 4eea8c16d1434893ca51b721c5498ece65c836aa /src/util/ranges_impl.hpp | |
parent | ec5c7cbccc533bacab661e991e7011584d3bb47f (diff) |
feat: add statusline mode styling
Diffstat (limited to 'src/util/ranges_impl.hpp')
-rw-r--r-- | src/util/ranges_impl.hpp | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/util/ranges_impl.hpp b/src/util/ranges_impl.hpp new file mode 100644 index 0000000..b18a11c --- /dev/null +++ b/src/util/ranges_impl.hpp @@ -0,0 +1,60 @@ +#pragma once + +#include "ranges.hpp" + +// NOLINTNEXTLINE(cppcoreguidelines-macro-usage) +#define IOTA_VIEW_ITERATOR(return_type) \ + template <std::weakly_incrementable Value> \ + constexpr return_type IotaViewIterator<Value> + +IOTA_VIEW_ITERATOR()::IotaViewIterator(Value value) noexcept : _value(value) {} + +IOTA_VIEW_ITERATOR(auto)::operator++() noexcept -> const IotaViewIterator & +{ + ++_value; + + return *this; +} + +IOTA_VIEW_ITERATOR(auto)::operator++(int) noexcept -> IotaViewIterator +{ + auto copy = *this; + + ++(*this); + + return copy; +} + +IOTA_VIEW_ITERATOR(auto)::operator*() const noexcept -> Value +{ + return _value; +} + +IOTA_VIEW_ITERATOR(auto)::operator==(const IotaViewIterator &rhs) const noexcept -> bool +{ + return _value == rhs._value; +} + +IOTA_VIEW_ITERATOR(auto)::operator!=(const IotaViewIterator &rhs) const noexcept -> bool +{ + return !(*this == rhs); +} + +// NOLINTNEXTLINE(cppcoreguidelines-macro-usage) +#define IOTA_VIEW(return_type) \ + template <std::weakly_incrementable Value, std::semiregular Bound> \ + requires std::equality_comparable_with<Value, Bound> && std::copyable<Value> \ + constexpr return_type IotaView<Value, Bound> + +IOTA_VIEW()::IotaView(Value value, Bound bound) noexcept : _value(value), _bound(bound) {} + +IOTA_VIEW(auto)::begin() const noexcept -> IotaViewIterator<Value> +{ + return IotaViewIterator(_value); +} + +IOTA_VIEW(auto)::end() const noexcept -> IotaViewIterator<Value> +{ + return IotaViewIterator(_bound); +} + |